Lisebelisoa tse seng tsa tšepe tse sebelisoang likoloing li kenyelletsa polasetiki, rabara, li-sealant tse khomarelang, thepa ea khohlano, masela, khalase le lisebelisoa tse ling. Lisebelisoa tsena li kenyelletsa makala a fapaneng a indasteri joalo ka lik'hemik'hale tsa peterole, indasteri e bobebe, masela le thepa ea kaho. Ka hona, ts'ebeliso ea lisebelisoa tse seng tsa tšepe likoloing ke pontšo ea coMatla a moruo le a theknoloji a kopantsoeng, 'me e boetse e akaretsa mefuta e mengata ea nts'etsopele ea theknoloji le bokhoni ba ts'ebeliso liindastering tse amanang.
Hona jwale, rein ya fiber ya khalaseLisebelisoa tse kopantsoeng tse qobelloang tse sebelisoang likoloing li kenyelletsa thermoplastics e matlafalitsoeng ka faeba ea khalase (QFRTP), thermoplastics e matlafalitsoeng ka faeba ea khalase (GMT), metsoako ea ho bopa maqephe (SMC), thepa ea ho bopa resin transfer (RTM), le lihlahisoa tsa FRP tse behiloeng ka letsoho.
Reinfor e kholo ea khalase ea fiberLipolasitiki tse entsoeng ka ced tse sebelisoang likoloing hajoale ke polypropylene e matlafalitsoeng ka faeba ea khalase (PP), polyamide e matlafalitsoeng ka faeba ea khalase 66 (PA66) kapa PA6, 'me ka tekanyo e nyane, ke thepa ea PBT le PPO.
Lihlahisoa tsa PP tse matlafalitsoeng (polypropylene) li na le ho tiea le ho tiea ho hoholo, 'me thepa ea tsona ea mechini e ka ntlafatsoa ka makhetlo a' maloa, esita le ka makhetlo a mangata. PP e matlafalitsoeng e sebelisoa libakeng tsejoalo ka thepa ea ka tlung ea ofisi, mohlala litulong tse phahameng tsa bana le litulong tsa ofisi; e boetse e sebelisoa lifeneng tse nang le axial le centrifugal ka har'a lisebelisoa tsa sehatsetsing joalo ka lihatsetsi le li-air conditioner.
Thepa e matlafalitsoeng ea PA (polyamide) e se e ntse e sebelisoa likoloing tsa bapalami le tsa khoebo, hangata bakeng sa ho etsa likarolo tse nyane tse sebetsang. Mehlala e kenyelletsa likoahelo tse sireletsang bakeng sa li-lock body, li-wedge tsa inshorense, linate tse kentsoeng, lipedali tsa throttle, li-gear shift guards, le li-burning handles. Haeba thepa e khethiloeng ke moetsi oa likarolo e sa tsitsaboleng, ts'ebetso ea tlhahiso ha ea lokela, kapa thepa ha ea omisoa hantle, e ka lebisa ho robeheng ha likarolo tse fokolang sehlahisoa.
Ka othomathikiKa lebaka la tlhoko e ntseng e eketseha ea indasteri ea thepa e bobebe le e sireletsang tikoloho, liindasteri tsa likoloi tsa kantle ho naha li sekametse haholo ho sebeliseng thepa ea GMT (glass mat thermoplastics) ho fihlela litlhoko tsa likarolo tsa meaho. Sena se bakoa haholo ke ho tiea ho hoholo ha GMT, potoloho e khuts'oane ea ho bopa, katleho e phahameng ea tlhahiso, litšenyehelo tse tlase tsa ts'ebetso, le tlhaho ea ho se silafatse, e leng se etsang hore e be e 'ngoe ea thepa ea lekholo la bo21 la lilemo. GMT e sebelisoa haholo-holo tlhahisong ea li-bracket tse sebetsang ka bongata, li-bracket tsa dashboard, liforeimi tsa litulo, li-guard tsa enjene le li-bracket tsa betri likoloing tsa bapalami. Mohlala, Audi A6 le A4 tse hlahisoang hona joale ke FAW-Volkswagen li sebelisa thepa ea GMT, empa ha li so fihlelle tlhahiso ea lehae.
Ho ntlafatsa boleng ba likoloi ka kakaretso ho fihlela maemo a tsoetseng pele a machaba, le ho fihlellaKa lebaka la phokotso ea boima ba 'mele, phokotso ea ho thothomela, le phokotso ea lerata, li-unit tsa malapeng li entse lipatlisiso mabapi le mekhoa ea tlhahiso le ho bopa lihlahisoa tsa thepa ea GMT. Li na le bokhoni ba ho hlahisa thepa ea GMT ka bongata, 'me mohala oa tlhahiso o nang le tlhahiso ea selemo le selemo ea lithane tse 3000 tsa thepa ea GMT o hahiloe Jiangyin, Jiangsu. Bahlahisi ba likoloi tsa malapeng le bona ba sebelisa thepa ea GMT ho rala mehlala e meng 'me ba qalile tlhahiso ea liteko tsa sehlopha.
Motsoako oa ho bopa sheet (SMC) ke polasetiki ea bohlokoa e matlafalitsoeng ea thermosetting ea fiber ea khalase. Ka lebaka la ts'ebetso ea eona e ntle haholo, bokhoni ba tlhahiso bo boholo, le bokhoni ba ho fihlela libaka tsa A-grade, e sebelisitsoe haholo likoloing. Hona joale, ts'ebeliso eaLisebelisoa tsa SMC tsa kantle ho naha indastering ea likoloi li entse tsoelo-pele e ncha. Tšebeliso e kholo ea SMC likoloing e ka har'a liphanele tsa 'mele, e leng se etsang 70% ea tšebeliso ea SMC. Kholo e potlakileng ka ho fetisisa e ka har'a likarolo tsa sebopeho le likarolo tsa phetisetso. Lilemong tse hlano tse tlang, ts'ebeliso ea SMC likoloing e lebelletsoe ho eketseha ka 22% ho isa ho 71%, ha indastering e meng, kholo e tla ba 13% ho isa ho 35%.
Boemo ba KopoMekhoa ea Nts'etsopele le ea Ntshetsopele
1. Motsoako oa khalase o matlafalitsoeng oa sheet molding (SMC) o ntseng o sebelisoa haholoanyane likarolong tsa meaho ea likoloi. E ile ea bontšoa ka lekhetlo la pele likarolong tsa meaho mefuteng e 'meli ea Ford (E).xplorer le Ranger) ka 1995. Ka lebaka la mesebetsi ea eona e mengata, e nkoa e na le melemo moralong oa meaho, e leng se lebisang ts'ebelisong ea eona e pharaletseng li-dashboard tsa likoloi, litsamaisong tsa ho tsamaisa, litsamaisong tsa radiator, le litsamaisong tsa lisebelisoa tsa elektroniki.
Masakaneng a ka holimo le a ka tlase a bōpiloeng ke k'hamphani ea Amerika ea Budd a sebelisa thepa e kopantsoeng e nang le faeba ea khalase ea 40% ka har'a polyester e sa tlalang. Sebopeho sena sa likarolo tse peli se ka pele se fihlela litlhoko tsa basebelisi, 'me karolo e ka pele ea kamore e ka tlase e atolohela pele.Akete e khomaretsoe holim'a sekoahelo se ka pele le sebopeho sa 'mele se ka pele, ha sekoahelo se ka tlase se sebetsa hammoho le sistimi ea ho pholisa. Li-bracket tsena tse peli li hokahane 'me li sebelisana le sekoahelo sa koloi le sebopeho sa 'mele ho tsitsisa karolo e ka pele.
2. Tšebeliso ea thepa ea Sheet Molding Compound (SMC) e nang le boima bo tlase: SMC e nang le boima bo tlase e na le matla a khoheli a itsengy ea 1.3, 'me lits'ebetso le liteko tse sebetsang li bontšitse hore e bobebe ka 30% ho feta SMC e tloaelehileng, e nang le matla a khoheli a itseng a 1.9. Ho sebelisa SMC ena e nang le boima bo tlase ho ka fokotsa boima ba likarolo ka hoo e ka bang 45% ha ho bapisoa le likarolo tse tšoanang tse entsoeng ka tšepe. Liphanele tsohle tsa kahare le likarolo tse ncha tsa marulelo tsa mohlala oa Corvette '99 ke General Motors USA li entsoe ka SMC e nang le boima bo tlase. Ho feta moo, SMC e nang le boima bo tlase e boetse e sebelisoa mamating a likoloi, li-hood tsa enjene le likoahelong tsa trunk.
3. Ditshebediso tse ding tsa SMC dikoloing, ka nqane ho ditshebediso tse ntjha tse boletsweng pejana, di kenyeletsa tlhahiso ya mefuta e fapanengLikarolo tse ling tsa rona. Tsena li kenyelletsa mamati a tekesi, marulelo a ka phaphamalang, masapo a bumper, mamati a thepa, li-visor tsa letsatsi, liphanele tsa 'mele, liphaephe tsa metsi a marulelo, li-side shed tsa koloi, le mabokose a literaka, ao har'a 'ona tšebeliso e kholo ka ho fetisisa e leng liphanele tsa 'mele tsa kantle. Mabapi le boemo ba ts'ebeliso ea lehae, ka ho hlahisoa ha theknoloji ea tlhahiso ea likoloi tsa bapalami Chaena, SMC e ile ea amoheloa ka lekhetlo la pele likoloing tsa bapalami, haholo-holo e sebelisoa likarolong tsa mabili a mang le masapo a bumper. Hona joale, e boetse e sebelisoa likoloing tsa khoebo bakeng sa likarolo tse kang lipoleiti tsa sekoahelo sa kamore ea strut, litanka tsa katoloso, li-clamp tsa lebelo la mola, likarolo tse kholo/tse nyane, likopano tsa shroud ea moea, le tse ling.
Lisebelisoa tse Kopaneng tsa GFRPLikoloi tsa Leaf Springs
Mokhoa oa Resin Transfer Molding (RTM) o kenyelletsa ho tobetsa resin ka har'a hlobo e koetsoeng e nang le likhoele tsa khalase, e lateloang ke ho e hloekisa mochesong oa kamore kapa ka mocheso.Mokhoa oa ng Compound (SMC), RTM e fana ka lisebelisoa tse bonolo tsa tlhahiso, litšenyehelo tse tlase tsa hlobo, le thepa e ntle ea 'mele ea lihlahisoa, empa e loketse feela tlhahiso ea tekanyo e mahareng le e nyane. Hona joale, likarolo tsa likoloi tse hlahisoang ho sebelisoa mokhoa oa RTM kantle ho naha li atolositsoe ho ea ho likoahelo tse felletseng tsa 'mele. Ka lehlakoreng le leng, Chaena, theknoloji ea ho bopa RTM bakeng sa ho etsa likarolo tsa likoloi e ntse e le mohatong oa nts'etsopele le lipatlisiso, e loanela ho fihlela maemo a tlhahiso ea lihlahisoa tse tšoanang tsa kantle ho naha mabapi le thepa ea mechini ea thepa e tala, nako ea ho lokisa le litlhaloso tsa sehlahisoa se felileng. Likarolo tsa likoloi tse ntlafalitsoeng le ho batlisisoa ka hare ho naha ho sebelisoa mokhoa oa RTM li kenyelletsa lifensetere tsa moea, liheke tsa morao tse ka morao, li-diffuser, marulelo, li-bumper le mamati a phahamisang ka morao bakeng sa likoloi tsa Fukang.
Leha ho le jwalo, mokhoa wa ho sebedisa ts'ebetso ya RTM ka potlako le ka katleho dikoloing, ho hlokahalaHo lokisa thepa bakeng sa sebopeho sa sehlahisoa, boemo ba ts'ebetso ea thepa, maemo a tlhahlobo, le phihlello ea libaka tsa sehlopha sa A ke litaba tse tšoenyang indastering ea likoloi. Tsena ke tsona litlhoko tsa bohlokoa bakeng sa ho amoheloa ha RTM ka bophara tlhahisong ea likarolo tsa likoloi.
Hobaneng FRP
Ho ya ka pono ya bahlahisi ba dikoloi, FRP (Fiber Reinforced Plastics) ha e bapiswa le tse dingHa e le thepa ea er, ke thepa e 'ngoe e khahlang haholo. Ho nka SMC/BMC (Sheet Molding Compound/Bulk Molding Compound) e le mehlala:
* Ho boloka boima ba 'mele
* Ho kopanngoa ha likarolo
* Ho tenyetseha ha moralo
* Matsete a tlase haholo
* E nolofalletsa ho kopanngoa ha litsamaiso tsa antenna
* Botsitso ba litekanyo (coefficient e tlase ea katoloso ea mocheso e otlolohileng, e bapisoang le tšepe)
* E boloka tshebetso e phahameng ya mechini tlasa maemo a mocheso o phahameng
E lumellana le E-coating (pente ea elektroniki)
Bakhanni ba literaka ba tseba hantle hore khanyetso ea moea, e tsejoang hape e le ho hula, esale e le ntho ea bohlokoasebaka se seholo se ka pele sa literaka, chassis e phahameng, le diteraka tse nang le sebopeho se sekwere di etsa hore di hlaselehe habonolo ke khanyetso ya moya.
Ho loantšakhanyetso ea moea, e leng se eketsang mojaro oa enjene ka mokhoa o ke keng oa qojoa, lebelo le potlakileng, khanyetso e ba kholoanyane. Moroalo o eketsehileng ka lebaka la khanyetso ea moea o lebisa tšebelisong e phahameng ea mafura. Ho fokotsa khanyetso ea moea e fumanoang ke literaka le ka hona tšebeliso e tlase ea mafura, baenjiniere ba entse boiteko bo matla. Ntle le ho amohela meralo ea aerodynamic bakeng sa kabine, lisebelisoa tse ngata li ekelitsoe ho fokotsa khanyetso ea moea foreiming le karolong e ka morao ea tereilara. Lisebelisoa tsena li etselitsoe eng ho fokotsa khanyetso ea moea literakang?
Li-Deflector tsa Marulelo/Mahlakore
Marulelo le di-deflector tse ka thoko di etseditswe haholoholo ho thibela moya ho otla ka ho toba lebokose la thepa le bōpehileng jwalo ka sekwere, ho lebisa boholo ba moya ho phalla hantle hodima le ho potoloha dikarolo tse ka hodimo le tse ka thoko tsa tereilara, ho ena le ho ama ka ho toba karolo e ka pele ya tsela.er, e leng se bakang khanyetso e kgolo. Di-deflector tse nang le sekhutlo se nepahetseng le tse fetotsweng bophahamo di ka fokotsa khanyetso e bakwang ke tereilara haholo.
Mese ea Mahlakore a Koloi
Masela a ka thoko koloing a thusa ho batalatsa mahlakore a chassis, a e kopanya hantle le 'mele oa koloi. A koahela likarolo tse kang litanka tsa peterole tse kentsoeng ka thoko le litanka tsa peterole, a fokotsa sebaka sa tsona se ka pele se pepesetsoang ke moea, ka hona a nolofalletsa moea o phallang hantle ntle le ho baka moferefere.
Bumpe e boemong bo tlaser
Bumper e theohelang tlase e fokotsa phallo ea moea e kenang ka tlas'a koloi, e leng se thusang ho fokotsa khanyetso e hlahisoang ke khohlano pakeng tsa chassis lemoea. Ho phaella moo, li-bumper tse ling tse nang le masoba a tataisang ha li fokotse feela ho hanyetsa moea empa hape li lebisa moea ho meropa ea li-brake kapa li-disc tsa li-brake, e leng se thusang ho pholisa sistimi ea li-brake ea koloi.
Li-Deflector tsa Lebokose la Thepa
Di-deflector tse mahlakoreng a lebokose la thepa di kwahela karolo ya mabili mme di fokotsa sebaka se pakeng tsa karolo ya thepa le mobu. Moralo ona o fokotsa phallo ya moya e kenang ho tloha mahlakoreng a ka tlasa koloi. Hobane di kwahela karolo ya mabili, tsena di kwahelaLi-ctor li boetse li fokotsa moferefere o bakoang ke tšebelisano-'moho lipakeng tsa mabili le moea.
Sefofu se ka Morao
E etselitsoe ho senyaHa e le hodima maqhubu a moya a ka morao, e nolofatsa phallo ya moya, ka hona e fokotsa ho hula ha moya ka matla.
Kahoo, ke thepa efe e sebelisoang ho etsa li-deflector le likoahelo literaka? Ho latela seo ke se bokelletseng, 'marakeng o nang le tlholisano e kholo, fiberglass (e tsejoang hape e le polasetiki e matlafalitsoeng ka khalase kapa GRP) e ratoa ka lebaka la bobebe ba eona, matla a eona a phahameng, ho hanyetsa mafome, le rho tšoaneleha har'a thepa e meng.
Fiberglass ke thepa e kopaneng e sebelisang likhoele tsa khalase le lihlahisoa tsa tsona (joalo ka lesela la khalase la faeba, materase, khoele, jj.) e le matlafatso, 'me resin ea maiketsetso e sebetsa e le thepa ea matrix.
Li-Deflector/Likoahelo tsa Fiberglass
Europe e qalile ho sebelisa fiberglass likoloing ho tloha ka 1955, ka liteko mefuteng ea mohlala ea STM-II. Ka 1970, Japane e sebelisitse fiberglass ho etsa likoahelo tse khabisitsoeng bakeng sa mabili a likoloi, 'me ka 1971 Suzuki e ile ea etsa likoahelo tsa enjene le lifender ka fiberglass. Lilemong tsa bo-1950, UK e ile ea qala ho sebelisa fiberglass, ea nkela likamore tsa pele tsa tšepe le lehong tse kopaneng, tse kang tse Ford S21 le likoloi tse nang le mabili a mararo, tse tlisitseng setaele se secha ka ho feletseng le se sa tieang haholo likoloing tsa mehleng eo.
Ka hare ho naha Chaena, tse ling mBaetsi ba thepa ba entse mosebetsi o moholo ho nts'etsapele meaho ea likoloi tsa fiberglass. Mohlala, FAW e atlehile ho nts'etsapele likoahelo tsa enjene ea fiberglass le li-cabinet tse nang le nko e bataletseng, tse nang le li-flip-top qalong haholo. Hona joale, tšebeliso ea lihlahisoa tsa fiberglass literaka tse mahareng le tse boima Chaena e atile haholo, ho kenyeletsoa le enjene e nang le nko e telele.Likoahelo, li-bumper, likoahelo tse ka pele, likoahelo tsa marulelo a k'habinete, mese e ka thoko, le li-deflector. Moetsi ea tsebahalang oa malapeng oa li-deflector, Dongguan Caiji Fiberglass Co., Ltd., o beha mohlala oa sena. Esita le tse ling tsa li-cabinete tse kholo tsa majabajaba tse literaka tse khahlehang tsa Amerika tse nang le nko e telele li entsoe ka fiberglass.
E bobebe, e matla haholo, e ts'enyeho-e hanela, e sebelisoa haholo likoloing
Ka lebaka la theko ea eona e tlase, potoloho e khutšoanyane ea tlhahiso, le ho tenyetseha ho matla ha moralo, thepa ea fiberglass e sebelisoa haholo likarolong tse ngata tsa tlhahiso ea literaka. Mohlala, lilemong tse 'maloa tse fetileng, literaka tsa malapeng li ne li e-na le moralo o tenang le o thata, ka setaele sa kantle se ikhethileng se sa tloaelehang. Ka nts'etsopele e potlakileng ea litsela tse kholo tsa malapeng, tseh e susumelitse haholo lipalangoang tsa maeto a malelele, bothata ba ho theha ponahalo ea kamore ea ho hlapela e ikhethileng ho tsoa tšepeng e felletseng, litšenyehelo tse phahameng tsa moralo oa hlobo, le litaba tse kang mafome le ho lutla ha meaho e nang le liphanele tse ngata li ile tsa etsa hore bahlahisi ba bangata ba khethe fiberglass bakeng sa likoahelo tsa marulelo a ntlo ea ho hlapela.
Hona jwale, diteraka tse ngata di sebedisa fithepa ea khalase bakeng sa likoahelo tse ka pele le li-bumper.
Fiberglass e khetholloa ka boima ba eona bo bobebe le matla a phahameng, ka bongata bo pakeng tsa 1.5 le 2.0. Sena ke hoo e ka bang kotara ho isa ho karolo ea bohlano feela ea boima ba tšepe ea carbon 'me se ka tlase le ho feta sa aluminium. Ha e bapisoa le tšepe ea 08F, fiberglass e teteaneng ea 2.5mm e na lematla a lekanang le tšepe e teteaneng ea 1mm. Ho feta moo, fiberglass e ka etsoa ka mokhoa o tenyetsehang ho latela litlhoko, e fana ka botšepehi bo betere ka kakaretso le bokhoni bo botle ba ho e etsa. E lumella khetho e tenyetsehang ea lits'ebetso tsa ho bopa ho latela sebopeho, morero le bongata ba sehlahisoa. Ts'ebetso ea ho bopa e bonolo, hangata e hloka mohato o le mong feela, 'me thepa e na le khanyetso e ntle ea ho bola. E ka hanela maemo a sepakapaka, metsi le mahloriso a tloaelehileng a li-acid, metheo le letsoai. Ka hona, literaka tse ngata hajoale li sebelisa thepa ea fiberglass bakeng sa li-bumper tse ka pele, likoahelo tse ka pele, mese e ka thoko le li-deflector.
Nako ea poso: Pherekhong-02-2024
